Nylon Tube Connector – Black – 7/8″Tube Connectors are used for connecting the ends of stainless steel or aluminum tubing by sliding inside the tube. Fits 7/8 tubing. Constructed of injection molded nylon. *Stainless tube wall thickness 0.049.* Sold As PairWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.